^Olson, Judy M (1997), „Projecting the hemisphere”, Ур.: Robinson, Arthur H; Snyder, John P, Matching the map projection to the need, Bethesda, MD: Cartography and Geographic Information Society, American Congress on Surveying and Mapping
^Oxford Dictionary of English (2nd изд.), London, UK: Oxford University Press, 2006, стр. 2001 - „Western /western%20hemisphere”, Merriam Webster's Online Dictionary (based on Collegiate vol., 11th изд.), Springfield, MA: Merriam-Webster, 2006
